WANTAGE — Master Ken's students competed at the Yong In Open Taekwondo Championship in Colonia on Sunday March 30.The students won 12 gold, six silver and three bronze medals at the championship. About 400 competitors participated at the championship from New York, New Jersey, Connecticut and Pennsylvania area.For more info, please contact Master Ken's Xtreme Martial Arts Center at 973-702-9000 or visit the website at www.MasterKens.com.